Data Scraping &
Extraction Automation

Web scraping, structured and unstructured data extraction, API automation pipelines, and scheduled data delivery - built to run reliably at scale, not just once.

Web Scraping API Automation GDPR Compliant Scheduled Pipelines
500M+ Records extracted for clients
50+ Automated extraction pipelines running
15+ Industries served
Overview

Data that exists publicly or via API - extracted reliably, structured correctly, and delivered on schedule

The data you need for competitive intelligence, pricing analysis, market research, or operational automation often lives on websites, in APIs, or buried in PDFs and unstructured documents. Getting it into a structured, queryable format - reliably and at scale - is a software engineering problem, not just a scraping problem.

At DynamicUnit, we build extraction pipelines that run on a schedule, handle site changes gracefully, validate output quality, and deliver data in the format your downstream systems need - whether that's a database, a data warehouse, a CSV, or a live API. We work within legal and ethical boundaries, respecting robots.txt, rate limits, and GDPR requirements at every stage.

Extracted data often requires cleansing and deduplication before it's useful. We handle that as part of the pipeline - so what arrives in your systems is structured, validated, and ready for analysis. For clients feeding scraped data into analytical platforms, we also build the data lake or warehouse layer downstream.

Need to move extracted data into an existing ERP or CRM? Our data migration team ensures it lands cleanly in the target system with proper field mapping and validation.

What's included

  • Custom scraper & extractor development
  • REST & GraphQL API automation
  • Scheduled pipeline deployment & monitoring
  • Anti-blocking & rate-limit handling
  • Structured data output (JSON, CSV, DB)
  • Data quality validation & deduplication
  • Ongoing maintenance when site structures change
Industries We Serve

Data extraction for your industry

E-Commerce & Retail

Competitor pricing, product catalogue, and review data extracted across marketplaces - feeding pricing engines, analytics warehouses, and inventory systems.

Financial Services

Stock data, economic indicators, regulatory filings, and alternative data feeds extracted and structured for quantitative analysis and compliance monitoring.

Real Estate & Property

Listing data, rental prices, and property attributes extracted from portals for market analysis, valuation models, and investment research.

Logistics & Supply Chain

Shipping rates, carrier availability, and customs data extracted from carrier portals and government APIs - integrated with ERP procurement modules.

Our Capabilities

Every extraction scenario we cover

From simple website scraping to complex multi-source API orchestration - here's what our data extraction practice delivers.

Web Scraping

Custom scraper development for static and JavaScript-rendered sites - using Playwright, Selenium, or Scrapy depending on the target complexity and volume requirements.

API Data Extraction

Automated extraction from REST, GraphQL, and SOAP APIs - with authentication, pagination handling, rate-limit management, and incremental refresh logic.

Document & PDF Extraction

Extract structured data from PDFs, Word documents, Excel files, and HTML reports - using OCR, layout parsing, and NLP for unstructured content.

E-commerce & Pricing Data

Track competitor pricing, product availability, reviews, and ranking across multiple marketplaces - with scheduled refresh and change detection alerts.

Market & Financial Data

Extract financial reports, stock data, economic indicators, and regulatory filings - structured for direct loading into analytical databases or trading systems.

Scheduled Pipeline Deployment

Deploy extraction jobs on cloud infrastructure (AWS, GCP, Azure) with scheduling, monitoring, alerting, and automatic retry on failure.

Data Quality & Deduplication

Apply validation rules, format standardisation, and deduplication logic at extraction time - so downstream systems receive clean, consistent data.

Ongoing Maintenance

Monitor running pipelines and update scrapers when target site structures change - preventing silent failures that leave your data pipeline delivering stale or empty results.

Why DynamicUnit

What makes our scrapers last longer than six weeks

Anyone can build a web scraper that works on day one. The hard part is building one that still works when the target site updates its layout, adds bot detection, or changes its pagination. Here's how we approach durability.

Legal & Ethical by Design

We respect robots.txt, ToS restrictions, and rate limits. We don't scrape what you're not permitted to access - and we document why each target is within scope.

Monitored Pipelines

Every running scraper has output volume monitoring. If a scraper starts returning zero results or anomalous data, we get alerted before your downstream system breaks.

Maintained for Site Changes

Target sites change their layouts - we include maintenance in our engagements so scrapers are updated when that happens, not left to fail silently.

Output Validation

Extraction output is validated against expected schemas, record counts, and value ranges before delivery - so you know the data is correct, not just present.

Cloud-Native Deployment

We deploy on cloud infrastructure with proper scheduling, secrets management, and logging - not a script running on someone's laptop that stops when they close it.

Fixed-Scope Delivery

We scope the extraction targets, delivery format, and refresh schedule upfront - and deliver to that specification without open-ended hourly billing.

How We Work

From target assessment to live pipeline in 4 phases

1
Target Assessment & Feasibility

We review each target source for legal compliance, technical feasibility, anti-bot measures, and data structure. You get a clear scope document with confirmed extraction targets and delivery format.

2
Scraper & Pipeline Development

We build custom extractors with proper error handling, rate limiting, and output validation. Data cleansing logic is built into the pipeline so output arrives structured and deduplicated.

3
Testing & Validation

We run the pipeline on live targets, validate output against expected schemas and record counts, and confirm data quality before deploying to production infrastructure.

4
Deployment & Ongoing Maintenance

Pipelines are deployed to cloud infrastructure with scheduling, monitoring, and alerting. We maintain scrapers when target sites change - so your data flow doesn't break silently.

FAQ

Common questions about data scraping

Web scraping of publicly available data is generally legal in most jurisdictions, provided you respect the site's robots.txt, terms of service, and applicable data protection regulations. We review each target before engagement - assessing ToS restrictions, GDPR applicability, and any jurisdiction-specific considerations. We only proceed where scraping is clearly within legal and ethical bounds, and we document our assessment.

We deliver data in CSV, JSON, XML, Parquet, or direct database inserts - into PostgreSQL, MySQL, SQL Server, BigQuery, Snowflake, or S3/GCS/ADLS. We can also expose extracted data via a REST API if your downstream system needs to pull rather than receive pushed files. The delivery format is agreed during scoping, not after the pipeline is built.

Our pipelines include output volume monitoring - if a scraper starts returning significantly fewer records than expected, an alert fires and we investigate immediately. Selectors and parsing logic are updated to match the new layout, tested against the live site, and redeployed. We include this maintenance as part of our ongoing support engagements - it's not a separate billable event.

Yes - we use headless browser automation (Playwright, Puppeteer) for JavaScript-rendered sites and handle authenticated sessions where you hold valid credentials and the terms of service permit automated access. For APIs that require OAuth, we build proper token refresh logic into the pipeline. We don't bypass authentication mechanisms or access-controlled content without authorisation.

We handle rate limiting by implementing polite crawling delays, randomised request intervals, and request rate configurations that stay well within what the site can handle without impact. For sites with legitimate CAPTCHA protection on public data, we may use CAPTCHA-solving services where permitted. We don't attempt to bypass security measures that are clearly intended to prevent automated access to non-public content.

A single-target scraper with scheduled delivery typically takes 1-3 weeks to build and deploy, with costs depending on site complexity, volume, and anti-bot measures. Multi-source extraction projects with API orchestration, cleansing, and warehouse loading run 4-8 weeks. We quote on a fixed-scope basis after the feasibility assessment - ongoing maintenance is priced separately as a monthly retainer.

Need data extracted reliably and at scale?

Tell us what you need, where it lives, and how often - we'll scope a pipeline that delivers it cleanly and keeps delivering it.

Start the Conversation
DynamicUnit